[reactos] 01/01: [SHELL32] Fix assertion failure in CDirectoryWatcher.cpp

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=880252fd463233fce20dda...

commit 880252fd463233fce20ddacf77d561a808fd6397
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Fri Mar 19 08:30:10 2021 +0900
Commit:     Katayama Hirofumi MZ [e-mail]
CommitDate: Fri Mar 19 08:30:10 2021 +0900

[SHELL32] Fix assertion failure in CDirectoryWatcher.cpp

CORE-17511
---
 dll/win32/shell32/shelldesktop/CDirectoryWatcher.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dll/win32/shell32/shelldesktop/CDirectoryWatcher.cpp b/dll/win32/shell32/shelldesktop/CDirectoryWatcher.cpp
index 1e4a7015287..d5056a64faa 100644
--- a/dll/win32/shell32/shelldesktop/CDirectoryWatcher.cpp
+++ b/dll/win32/shell32/shelldesktop/CDirectoryWatcher.cpp
@@ -162,8 +162,11 @@ void CDirectoryWatcher::ProcessNotification()
         // convert to long pathname if it contains '~'
         if (StrChrW(szPath, L'~') != NULL)
         {
-            GetLongPathNameW(szPath, szName, _countof(szName));
-            lstrcpynW(szPath, szName, _countof(szPath));
+            if (GetLongPathNameW(szPath, szName, _countof(szName)) &&
+                !PathIsRelativeW(szName))
+            {
+                lstrcpynW(szPath, szName, _countof(szPath));
+            }
         }

// convert action to event